Key (back) was a full participant during Thursday's practice, Jim Wyatt of the Titans' official site reports.

Key (back) did not practice Wednesday, Jim Wyatt of the Titans' official site reports.

Key recorded six total tackles (three solo), including 2.0 sacks, in Sunday's 52-14 loss to the Lions.

Key recorded two tackles (two solo) including 1.0 sacks during Sunday's 34-10 loss at Buffalo.

Key (hamstring) was left off Tennessee's injury report Wednesday ahead of Sunday's Week 1 game against the Bears, Jim Wyatt of the Titans' official site reports.

Key is dealing with a minor hamstring issue, Jim Wyatt of the Titans' official site reports.

Key is facing a six-game suspension for violating the league's rules against performance-enhancing drugs, Paul Kuharsky of PaulKuharsky.com reports.

Key recorded four tackles (three solo), including one sack, and forced a fumble in Sunday's loss to Seattle.

Key recorded two total tackles (both solo), including one tackle for loss and one sack in Monday night's 28-27 win over the Titans.

The Jaguars signed Key to a one-year, $7 million contract Wednesday.